Get-SMARTInfo.ps1
|
function Get-SMARTInfo { <# .SYNOPSIS Reads SMART info from supporting hard drives. Requires ADMIN privileges to run! .EXAMPLE Get-SMARTInfo | Select-Object -First 1 -ExpandProperty SMART | Out-GridView Shows SMART info for first hard drive present #> $disks = @(Get-WmiObject -Class Win32_DiskDrive | ForEach-Object { [PSCustomObject]@{ Model = $_.Model SMART = [Collections.ArrayList]@() DriveInfo = $_ } }) $friendlynames = @{ 0x00="Invalid" 0x01="Raw read error rate" 0x02="Throughput performance" 0x03="Spinup time" 0x04="Start/Stop count" 0x05="Reallocated sector count" 0x06="Read channel margin" 0x07="Seek error rate" 0x08="Seek timer performance" 0x09="Power-on hours count" 0x0A="Spinup retry count" 0x0B="Calibration retry count" 0x0C="Power cycle count" 0x0D="Soft read error rate" 0x16="Current helium level" 0xAA="Available reserved space" 0xAB="Program fail count" 0xAC="Erase fail count" 0xAD="Wear leveling count" 0xAE="Unexpected power loss count" 0xAF="Power loss protection failure" 0xB0="Erase fail count" 0xB1="Wear range delta" 0xB3="Used reserved block count" 0xB4="Unused reserved block count" 0xB5="Program fail count total / non-4K aligned access count" 0xB6="Erase fail count" 0xB7="SATA downshift error count / Runtime bad block" 0xB8="End-to-End error" 0xB9="Head stability" 0xBA="Induced Op-vibration detection" 0xBB="Reported uncorrectable errors" 0xBC="Command timeout" 0xBD="High fly writes" 0xBE="Airflow Temperature Celsius" 0xBF="G-sense error rate" 0xC0="Power-off retract count" 0xC1="Load/Unload cycle count" 0xC2="HDD temperature" 0xC3="Hardware ECC recovered" 0xC4="Reallocation count" 0xC5="Current pending sector count" 0xC6="Offline scan uncorrectable count" 0xC7="UDMA CRC error rate" 0xC8="Write error rate" 0xC9="Soft read error rate" 0xCA="Data Address Mark errors" 0xCB="Run out cancel" 0xCC="Soft ECC correction" 0xCD="Thermal asperity rate (TAR)" 0xCE="Flying height" 0xCF="Spin high current" 0xD0="Spin buzz" 0xD1="Offline seek performance" 0xD2="Vibration during write" 0xD3="Vibration during write" 0xD4="Shock during write" 0xDC="Disk shift" 0xDD="G-sense error rate" 0xDE="Loaded hours" 0xDF="Load/unload retry count" 0xE0="Load friction" 0xE1="Load/Unload cycle count" 0xE2="Load-in time" 0xE3="Torque amplification count" 0xE4="Power-off retract count" 0xE6="GMR head amplitude" 0xE7="Temperature" 0xE8="Endurance remaining / available reserved space" 0xE9="Power-on hours / media wearout indicator" 0xEA="Average erase count / maximum erase count" 0xEB="Good block count / System free block count" 0xF0="Head flying hours" 0xF1="Total LBAs written" 0xF2="Total LBAs read" 0xF3="Total LBAs written expanded" 0xF4="Total LBAs read expanded" 0xF9="NAND writes 1GiB" 0xFA="Read error retry rate" 0xFB="Minimum spares remaining" 0xFC="Newly added bad flash block" 0xFE="Free fall protection" } Get-WmiObject -Namespace root\wmi -class MSStorageDriver_FailurePredictStatus | ForEach-Object { $i = 0 } { $disks[$i] | Add-Member -MemberType NoteProperty -Name FailureImminent -Value $_.PredictFailure $i++ } $threshHoldCollection = @(Get-WmiObject -Class MSStorageDriver_FailurePredictThresholds -Namespace root/wmi | ForEach-Object { $i = 0 } { $threshHolds = @{} $threshData = $_ $bytes = $threshData.VendorSpecific for ($i = 0; $i -lt 30; $i++) { try { $idnumeric = [int]$bytes[$i*12 + 2] $thresh = $bytes[$i*12 + 3]; $threshHolds[$idnumeric] = $thresh; } catch { # given key does not exist in attribute collection (attribute not in the dictionary of attributes) } } $threshHolds }) Get-WmiObject -Class MSStorageDriver_FailurePredictData -Namespace root/wmi | ForEach-Object { $x = 0 } { $smartData = $_ $bytes = $smartData.VendorSpecific for ($i = 0; $i -lt 30; $i++) { try { $idnumeric = [int]$bytes[$i*12 + 2] if ($idnumeric -eq 0) { continue }; if ($friendlynames.ContainsKey($idnumeric)) { $id = $friendlynames[$idnumeric] } else { $id = "ID $idnumeric" } $attr = @{} $flags = $bytes[$i * 12 + 4]; # least significant status byte, +3 most significant byte, but not used so ignored. $advisory = ($flags -band 0x1) -eq 0x0; $failureImminent = ($flags -band 0x1) -eq 0x1; #bool onlineDataCollection = ($flags -band 0x2) == 0x2; $value = $bytes[$i*12 + 5]; $worst = $bytes[$i*12 + 6]; $vendordata = [BitConverter]::ToInt32($bytes, $i*12 + 7); $threshHold = $threshHoldCollection[$x][$idnumeric] $threshHoldUndefined = $threshHoldCollection[$x].ContainsKey($idnumeric) -eq $false if (!$threshHoldUndefined) { $threshHold = $threshHoldCollection[$x][$idnumeric] } else { $threshHold = $null } $null = $disks[$x].SMART.Add( [PSCustomObject]@{ Name = $id Current = $value; Worst = $worst; Data = $vendordata; IsOK = $failureImminent -eq $false; Threshold = $threshHolds[$idnumeric] ThresholdUndefined = $threshHoldUndefined }) } catch { # given key does not exist in attribute collection (attribute not in the dictionary of attributes) } } $x++ } $disks } |